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Models

Overview

Description
Microsoft-Decision-1 is a small Microsoft model built for fast decisions: yes/no, multiple-choice and rating questions, plus rubric-based grading of AI responses and agent actions. Send application state and typed questions (noul / choice / score) and get back a calibrated probability for each fixed answer option, not generated chat text. It has a 32,768-token context window. Call POST /api/v1/decisions (POST /api/v1/systemone is the same handler).
Category
Text Generation
Context length
33K
Providers
1

Pricing (per 1M tokens)

Input
$0.04
Output
$0

Capabilities

Reasoning
–
Tool calling
–
Vision
–
Streaming
–

Token activity (30 days)

Usage

Overview

Description
Drex v1.5 is a small decision model from Nace AI, served over the same System One contract as TypeSafe's Jev. Send application state and typed questions (noul / choice / score) and get back a calibrated probability for each fixed answer option, not generated chat text. It has a 131,072-token context window. Call POST /api/v1/decisions (POST /api/v1/systemone is the same handler).
Category
Text Generation
Context length
131K
Providers
2

Pricing (per 1M tokens)

Input
$0.04
Output
$0

Capabilities

Reasoning
–
Tool calling
–
Vision
–
Streaming
–

Token activity (30 days)

Usage

Overview

Description
Anthropic's Claude Haiku 5.5 is the fastest and most cost-efficient model in the Claude 5.x lineup. It delivers instant responsiveness for lightweight tasks, supports tool use and function calling, and features 1M-token context with vision input. Built for rapid ideation, summarization, and classification at low cost. Adaptive thinking always on.
Category
Text Generation
Context length
1M
Providers
3

Pricing (per 1M tokens)

Input
$0.10
Output
$0.50

Capabilities

Reasoning
Tool calling
Vision
Streaming

Token activity (30 days)

Usage